Add test setting script for Travis-CI
Fix exit status code to be 1 when test fails
Fix broken test "testBody" in compose.test.js
Fix broken test "assertScriptExecuted" in mapping.inc.js
Fix broken test "testMapping" in mappingFunction.test.js

http://www.example.com/ is redirected to http://www.iana.org/domains/example/,
then to http://www.iana.org/domains/example